20735042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6131}}^1$

素因数の和:6241

約数の個数: 16

約数和(自身を含む): 33112800

約数和(自身を除く): 12377758

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 6131, 12262, 116489, 232978, 545659, 1091318, 10367521, 20735042]

約数ペア:

[(1, 20735042), (2, 10367521), (19, 1091318), (38, 545659), (89, 232978), (178, 116489), (1691, 12262), (3382, 6131)]